Membership
Tour
Register
Log in
Hand held vacuum cleaner
Follow
Information
Patent Grant
D315623
References
Source
Patent Number
D315,623
Date Filed
Thursday, January 11, 1990
34 years ago
Date Issued
Tuesday, March 19, 1991
33 years ago
Inventors
Yin I. Chen
William Bartasevich
Original Assignees
TRC Acquisition Corporation
Examiners
Word; A. Hugo
Coles; Doris V.
Agents
Ingerman; Jeffrey H.
US Classifications
D32 - Washing, cleaning, or drying machine
Field of Search
US
D32 17
D32 18
015 344
015 329
Term of Grant
14Years
Information
Content
Industries
Organizations
People
Transactions
Events
Impact
Timeline
Abstract
Description
Claims
The ornamental design for a hand held vacuum cleaner, as shown and described.
US Referenced Citations (8)
Number
Name
Date
Kind
D91865
Frantz
Apr 1934
D162312
Karsadt
Mar 1951
D261473
Hug
Oct 1981
D268057
Harmon
Feb 1983
D274150
Hoesch
Jun 1984
D280246
Smith
Aug 1985
D290893
Essex
Jul 1987
D295566
Hetherington
May 1988